n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 20 |
7 | 140 |
8 | 1120 |
9 | 10080 |
10 | 1008 |
11 | 11088 |
12 | 77 |
13 | 1001 |
14 | 14014 |
15 | 210210 |
16 | 3363360 |
17 | 57177120 |
18 | 1029188160 |
19 | 19554575040 |
20 | 977728752 |
21 | 2217072 |
22 | 100776 |
23 | 2317848 |
24 | 96577 |
25 | 2414425 |
26 | 62775050 |
27 | 1694926350 |
28 | 47457937800 |
29 | 1376280196200 |
[1,1,2,6,24,120,20,140,1120,10080,1008,11088,77, 1001,14014,210210,3363360,57177120,1029188160, 19554575040,977728752,2217072,100776,2317848, 96577,2414425,62775050,1694926350,47457937800, 1376280196200] |